Sign up for FREE

IED Midterm Exam

Last updated 3 months ago

58 questions

1

1

2

2

1

1

1

1

1

1

1

2

1

1

1

4

2

1

2

1

1

1

1

1

1

1

1

1

3

1

1

1

2

1

1

2

2

2

3

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

1

4

2

2

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

There are six different drawing types in the picture: isometric, oblique, multi-view, one-point perspective, two-point perspective, and three-point perspective. Which is the isometric pictorial? (Click on the correct answer)

Question 7

7.

Question 8

8.

Question 9

9.

Which drawing most represents an Orthographic view from a multi-view drawing?
(Click on the correct answer)

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Which of the following could be the object represented in the Front, Top, Right view multiview drawing? Click on the correct response.

Question 16

16.

Draggable item		Corresponding Item

Question 17

17.

Which orthographic projection matches the given isometric? (Click on the correct answer)

Question 18

18.

Question 19

19.

Match the given orthographic projection to the corresponding isometric. (Click on the correct answer)

Question 20

20.

Question 21

21.

Question 22

22.

Question 23

23.

Which figure contains a multi-view drawing that is associated with the given pictorial? Click on the correct figure.

Question 24

24.

Question 25

25.

Question 26

26.

Question 27

27.

Question 28

28.

Question 29

29.

Question 30

30.

Question 31

31.

Question 32

32.

Question 33

33.

Question 34

34.

Question 35

35.

Question 36

36.

Question 37

37.

Question 38

38.

Question 39

39.

Question 40

40.

Question 41

41.

Question 42

42.

Question 43

43.

Question 44

44.

Question 45

45.

Question 46

46.

Question 47

47.

Question 48

48.

Question 49

49.

Question 50

50.

Question 51

51.

Which of the following is the top view for the figure given? Click on the correct response.

Question 52

52.

Question 53

53.

Question 54

54.

Question 55

55.

Question 56

56.

Draggable item		Corresponding Item

Question 57

57.

Question 58

58.

Choose the CAD sketching tool that has been used to create the image on the right from the image on the left.

inscribed polygon

lock

offset

pattern

fix

concentric

Attempting to extrude the following sketch results in an error message and the extrusion fails. What is the most likely mistake?

The profile is not dimensioned properly.

The shape is too complex.

You cannot extrude arc and rectangular shapes at the same time.

The sketch tool has not been activated.

The profile is not a closed loop.

A cast iron cylinder serves as a counterbalance that is used in a window manufacturer's double-hung window design. The cylinder has a height of 4 in and a diameter of 2 in. the weight density of cast iron is 0.259 lb/in3. What is the surface area of the cylinder?

25.133 in2

8.137 in2

31.416 in2

37.699 in2

28.274 in2

75.398 in2

What is the value shown on the dial caliper?

0.901

0.701

2.99

0.801

0.99

8.992

0.899

0.799

Which direction contains duplicate dimensions?

width

density

strength

height

mass

depth

length

When a car company wants to test a new car model before it goes into production, this model car is called a ____________________.

mathematical model

concept model

sample

prototype

graphical model

The basic dimension on a detail drawing that indicates the distance from bottom to top.

depth

overall block

stack

height

width

length

Which pair of letters show an unnecessary dimension?

A & E

B & D

F & G

C & E

Which pair of letters show dimensions that describe DEPTH?

C & F

A & D

D & F

B & C

E & F

B & E

Most engineering disciplines are a derivative, combination or extension of one of the BIG FOUR. From the list below, select the BIG FOUR fields of engineering.

Electrical

Military

Industrial

Welding

Computer

Civil

Biomedical

Environmental

Chemical

Aeronautical

Mechanical

What term best describes the list of items below?
Must have a minimum of seven different parts once assembled.
Must be the same scale as the engine car.
Must be able to attach to the engine car.

Design Brief

Invention

Indicators

Design Constraints

Deliverables

Design Statement

Innovation

Decision Matrix

The dimension labeled 2.25 represents the ______ of the object.

strength

depth

density

height

side

volume

length

width

Match the product/process with the engineering discipline.

Bridges, Buildings, Highways, and Transit Systems

Chemical Engineering

Plastics, Synthetics and Textiles

Electrical Engineering

Machine design, gears, and bearings

Civil Engineering

Power Grid Systems

Mechanical Engineering

The dimension labeled 1.50 represents the ______ of the object.

depth

mass

width

height

strength

density

length

In what step of the Design Process does the designer interview the client?

Present the Solution

Generate Concepts

Evaluate Solution

Define a Problem

Develop a Solution

In the creation of real world objects in CAD, the _______ method is represented by construction processes such as welding (Melting metal together), gluing, mechanical fastening (nuts and bolts), and joinery (wooden connections).

building

additive

subtractive

destructive

multiplicative

Which line type is the blue arrow pointing towards?

circle line

hidden line

construction line

center line

object line

Which line type is the blue arrow pointing towards?

construction line

hidden line

object line

center line

On an orthographic drawing, which view shows both the width and depth?

left

right

front

top

A short dashed line that represents a feature of the object not shown in the picture is called a _________.

construction line

object line

isolated line

hidden line

center line

What method did the designer use to create this part?

Skeletal

Assembly

Additive method

Subtractive method

Explosion

The advantage of making a midplane extrusion instead of a regular extrusion is...

just something the directions asked for, no advantage

to keep Fusion from making the same extrusion every time

to keep the sketch centered in the object

to make a mid sized sketch

The most common views used in a three-view, orthographic drawings are... (Choose 3 answers)

bottom

right

front

back

left

top

An improvement of an existing technological product, system, or method is referred to as a(n) ______________.

chaotic improvement

serendipitous event

technological change

innovation

inventio

What 3D feature utilizes the 2D sketch in order to make the snowman in the image below?

loft

spherical

circular pattern

revolve

extrude

A(n) ____________ is a person who is trained in and uses technological and scientific knowledge to solve practical problems.

scientist

craftsperson

engineer

technician

Which answer correctly indicated the measured value on the dial caliper?

0.105

4.10

0.410

0.10

5.10

0.510

If a designer / engineer needs to calculate how many quarts of paint are needed to double coat 500 of one particular part in an assembly, what physical property would they need to know?

weight

mass

area

volume

density

65.14 m3 is the answer to a physical property calculation. What physical property calculation does it represent?

density

volume

center of gravity

area

A cast iron cylinder serves as a counterbalance that is used in a window manufacturer's double-hung window design. The cylinder has a height of 4 in and a diameter of 2 in. the weight density of cast iron is 0.259 lb/in3. What is the volume of the cylinder?

3.255 in3

50.265 in3

100.531 in3

26.038 in3

13.019 in3

12.566 in3

A wood board is one of a dozen different parts in a homemade robot kit. the width, depth, and height dimensions are 2 in x 3 in x 8 in respectively. The board is made from southern yellow pine, which has a weight density of 0.021 lb/in3. What is the weight of the board?

1.008 lb

92 lb

2.517 lb

48 lb

1.932 lb

A technical drawing indicates the diameter of a circle is 3.7 in. What is the radius of the same circle?

11.62 in

7.4 in

1.85 in

172.03 in

3.7 in

Put the steps of the PLTW Engineering Design Process in the correct order.

Evaluate the Solution

Construct and Test a Prototype

Generate Concepts

Present the Solution

Define the Problem

Develop a Solution

A systematic problem-solving strategy, with criteria and constraints, used to develop many possible solutions to solve or satisfy human needs or wants is known as a ________.

Solution Model

Design Process

System Process

Systematical Analysis

Even though there are different models of the design process, most begin with this step in the design process.

Define / Identify a Problem

Communicating Results

Selecting an Approach

Create a Working Drawing

Generating a large quantity of ideas for a solution to a problem is called ___________.

Constraining

Ideation

Implementation

Brainstorming

In a multiview drawing, the front view should be located on the...

bottom right

bottom left

top right

top left

In which step of the design process does the designer generate technical drawings?

Construct and Test a Prototype

Develop a Solution

Evaluate the Solution

Present the Solution

Generate Concepts

Define the Problem

The basic dimension on a detail drawing that indicates the distance from side to side.

height

overall block

length

depth

width

stack

The dimension labeled 1.50 represents the _____ of the object.

height

depth

width

density

volume

length

What type of drawing/view is shown?

section

multiview

oblique

exploded

perspective

In what step of the Design Process is performance data gathered and results analyzed?

Define a Problem

Generate Concepts

Develop a Solution

Construct and Test Prototype

Present the Solution

What type of drawing/view is shown?

oblique

isometric

exploded

section

multiview

perspective

Which direction contains an unnecessary dimension?

length

width

height

depth

mass

When creating a multiview in Fusion, which view should be placed first?

bottom

front

right

top

isometric

left

A cast iron cylinder serves as a counterbalance that is used in a window manufacturer's double-hung window design. The cylinder has a height of 4 in and a diameter of 2 in. The weight density of cast iron is 0.259 lb/in3. What is the weight of the cylinder?

1.468 lbs

13.019 lbs

50.265 lbs

3.255 lbs

12.566 lbs

5.174 lbs

The feature shown in the graphic below is an example of ____

loft

sweep

polygon

pattern

In Fusion, what constraint would you use to place a pin inside a hole that should be able to rotate?

flush

fixed constraint

circle joint

slider

revolute

mate

tangent

Match the physical property to the corresponding scenario.

A student has designed a part for an assembly. The student has three materials to choose from to make the prototype but the overall weight is a concern.

Volume

A student has just modeled an attractive and practical hydration system for ultra-distance runners but does not know how many ounces the container holds.

Surface Area

TCD Designs wants to order enough material to paint 500 puzzle parts.

Mass

A robotics team wants to calculate the cost to ship their robot to various competitions. FedEx charges $68.59 / 50 lb.

Density

What is the value shown on the dial caliper?

1.314

1.406

1.306

1.36

3.06

3.306

A wood board is one of a dozen different parts in a homemade robot kit. the width, depth, and height dimensions are 2 in x 3 in x 8 in respectively. The board is made from southern yellow pine, which has a weight density of 0.021 lb/in3. If one quart of paint will cover 12,000 square inches, how many quarts would be needed to paint 2500 boards?

442 quarts

19 quarts

326,087 quarts

97 quarts

230,000 quarts

1 quart

20 quarts